Added the new update_modules command to the project.py utility. This command allows users to update modules in the project.Automatic quality determination.

By specifying AUTO (P_AUTO) quality profile in the app module you can load your app in LOW or HIGH quality depending on your hardware specs. Also low-level performance benchmark can be executed using test_performance method.ChangesThe system for assigning shader’s directives was refactored. This will allow to reduce engine’s loading time and simplifies debugging.Rendering of the anchors was speeded up on some devices through using the “translate3d” CSS property.FixesFixed the bug in the Samsung Internet browser when it hung if there was many anchors in a scene.Fixed Web Player “alpha” attribute, which didn’t work.